It's apparently sufficient enough that a bipartisan bill lead by the Democratic Senate Majority leader has been proposed with specific language regarding NHI, eminent domain, a panel put together by the President, etc.That isn't evidence of aliens visiting Earth.
That is 'He say/she say'.
We'll have to see how it all plays out, but it's apparently serious enough that Congress is taking legit action
shyt seems so plausible, was written by a Chinese physicist.
and then you gotta think about diplomacy, if aliens touch down and want to communicate, which country is gonna facilitate that? If technology is shared does every country get access? Every country is gonna try to be the main point of contact for them